Panasonic CGR-DU06 Camcorder Battery - Premium TechFuel&reg; Battery TechFuel rechargeable battery packs feature the latest battery technology including advanced circuitry, voltage regulator, thermal circuit protection Battery Storage Capacity: 750 mAh / 5.4 Wh, Voltage: 7.2 volts, Chemistry: Li-ion This TechFuel&reg; battery has a one-year limited warranty and a thirty-day money back guarantee when purchased from Batteryheads Manufacturing facility is ISO 9001 Certified and RoHS compliant to ensure quality and safety